<!DOCTYPE html>
<title>Table Cell Testcase, bug 1379306</title>
<style>
  table.collapse {
    border-collapse: collapse;
  }
  td {
    border: 20px solid #aaa;
    width: 120px;
    height: 150px;
    position: relative;
  }
  div {
    background-color: #000;
    position: absolute;
    top: 0;
    left: 0;
    height: 10px;
    width: 20px
  }
</style>
<h1>Table Cell Testcase, bug 1379306</h1>

<table class="collapse">
  <tr>
    <td>
      <div></div>
    </td>
  </tr>
</table>